Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Bluetooth: hciqca: Fixed the driver shutdown when the serdev is closed. The driver shutdown callback which sends EDLSOCRESET to the device via serdev should not be invoked when the HCI device is not open e.g., if hcidevopensyn...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: i3c: mipi-i3c-hci: Fixed out-of-bounds access in hcidmairqhandler. Do not loop over ring headers in hcidmairqhandler, which are not allocated and enabled in hcidmainit. Otherwise, out-of-bounds access will occur when accessing...

Astra Linux – Vulnerability in Linux, Linux 5.10

A flaw after-free usage in the function scosocksendmsg of the Linux kernel’s HCI subsystem was discovered. This flaw allows a privileged local user to exploit it to crash the system or escalate their privileges on the system. This flaw triggers a race condition when the user calls ioct...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Bluetooth: hcievent: Fixed a potential Use-after-Allocation UAF issue in hcileremoteconnparamreqevt. Field access related to hciconn must be protected by the hcidevlock mechanism in hcileremoteconnparamreqevt. Otherwise, it’s...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Bluetooth: hciconn: Fixed a potential Universal Arbitrary Fault UAF in setcigparamssync. The lookup of hciconn and field access must be protected by the hdev lock in setcigparamssync. Otherwise, it’s possible that these...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcievent: Check the length of skb for an unknown CC opcode. In hcicmdCompleteevt, if the command completion event has an unknown opcode, we assume that the first byte of skb-data contains the return status. However, th...

Astra Linux – Vulnerability in Ceph

IBM Spectrum Fusion HCI versions 2.5.2 through 2.7.2 may allow attackers to perform unauthorized actions in the RGW for Ceph due to improper bucket access. IBM X-Force ID: 266807...

Astra Linux – Vulnerability in Linux

A use-after-free occurred in the function hcisockboundioctl of the Linux kernel’s HCI subsystem. This issue arises when the user calls ioct HCIUNBLOCKADDR, or when the call to hciunregisterdev triggers a race condition, along with the calls hcisockblacklistadd, hcisockblacklistdel, hcigetconninfo...

Linux Distros Unpatched Vulnerability : CVE-2026-43322

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisync: Fix UAF in lereadfeaturescomplete This fixes the following backtrace...

CVE-2026-43322

A flaw was found in the Bluetooth Host Controller Interface HCI synchronization module hcisync of the Linux kernel. A use-after-free UAF vulnerability exists in the lereadfeaturescomplete function, where a freed hciconn object is accessed. This can allow an attacker to cause a system crash, leadi...

Security Bulletin: Vulnerability in pypdf bundled with IBM Fusion, IBM Fusion HCI and Content-Aware Storage

Summary IBM Fusion, IBM Fusion HCI and Content-Aware Storage include pypdf which could cause infinite loop vulnerability. CVE-2026-24688. Vulnerability Details CVEID:CVE-2026-24688 DESCRIPTION: pypdf is a free and open-source pure-python PDF library. An attacker who uses an infinite loop...

Security Bulletin: Vulnerability in google.protobuf with IBM Fusion, IBM Fusion HCI and Content-Aware Storage.

Summary IBM Fusion, IBM Fusion HCI and Content-Aware Storage includes google.protobuf, which could cause denial-of-service DoS vulnerability. CVE-2026-0994. Vulnerability Details CVEID:CVE-2026-0994 DESCRIPTION: A denial-of-service DoS vulnerability exists in google.protobuf.jsonformat.ParseDict ...

Security Bulletin: Vulnerability in DiskCache with IBM Fusion, IBM Fusion HCI and IBM Fusion Content-Aware Storage.

Summary IBM Fusion, IBM Fusion HCI and IBM Fusion Content-Aware Storage includes DiskCache python-diskcache. Following vulnerability can achieve arbitrary code execution. CVE-2025-69872. Vulnerability Details CVEID:CVE-2025-69872 DESCRIPTION: DiskCache python-diskcache through 5.6.3 uses Python...

SUSE CVE-2026-43322

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisync: Fix UAF in lereadfeaturescomplete This fixes the following backtrace caused by hciconn being freed before lereadfeaturescomplete but after hcilereadremotefeaturessync so hciconndel - hcicmdsyncdequeue is not...

2026-05 Cumulative security Hotpatch for Azure Stack HCI, version 21H2 and Windows Server 2022 Datacenter: Azure Edition for x64-based Systems (KB5087424)

Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information...

KB5087545: Windows Server 2022 / Azure Stack HCI 22H2 Security Update (May 2026)

The remote Windows host is missing security update 5087545 or hotpatch 5087424. It is, therefore, affected by multiple vulnerabilities - Stack-based buffer overflow in Windows Netlogon allows an unauthorized attacker to execute code over a network. CVE-2026-41089 - Use after free in Windows Hyper...

Linux kernel set_cig_params_sync function memory misreference vulnerability

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A memory misreference vulnerability exists in the Linux kernel. The vulnerability stems from the setcigparamssync function in Bluetooth hciconn not locking hciconn, which can b...

CVE-2026-43353

A flaw was found in the Linux kernel's i3c: mipi-i3c-hci module. A race condition in the hcidmadequeuexfer function allows parallel calls to interfere with each other when multiple transfers time out concurrently. This interference can cause the DMA ring to stop or restart unexpectedly, potential...

EUVD-2026-28659

In the Linux kernel, the following vulnerability has been resolved: i3c: mipi-i3c-hci: Fix race in DMA ring dequeue The HCI DMA dequeue path hcidmadequeuexfer may be invoked for multiple transfers that timeout around the same time. However, the function is not serialized and can race with itself...

EUVD-2026-28606

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisync: Fix UAF in lereadfeaturescomplete This fixes the following backtrace caused by hciconn being freed before lereadfeaturescomplete but after hcilereadremotefeaturessync so hciconndel - hcicmdsyncdequeue is not...